The average train between Southampton and Old Windsor takes 2h 21m and the fastest train takes 1h 48m. There is a train service every few hours from Southampton to Old Windsor. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run hourly between Southampton and Old Windsor. The earliest departure is at 4:52 AM at night, and the last departure from Southampton is at 11:00 PM which arrives into Old Windsor at 7:36 AM. All services require a transfer, and take on average 2h 21m. The schedules shown below are for the next available departures.

2h 18m • 1 change

2h 18m • 1 change

1h 48m • 1 change

2h 18m • 1 change

2h 27m • 1 change

2h 23m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 37m • 1 change

2h 48m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 42m • 1 change

2h 11m • 1 change

2h 11m • 1 change

2h 11m • 1 change
Want to know about travelling from Southampton to Old Windsor? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct train from Southampton to Old Windsor. However, there are services departing from Southampton station and arriving at Old Windsor station via Clapham Junction. The journey, including transfers, takes approximately 2h 21m.
Southampton to Old Windsor train services, operated by South Western Railway, depart from Southampton Central station.
Southampton to Old Windsor train services, operated by South Western Railway, arrive at Sunnymeads station.
Book your Southampton to Old Windsor train tickets online with South Western Railway.
The distance between Southampton and Old Windsor is 84.2 km. The road distance is 150 km.
You can take a train from Southampton Central to Sunnymeads via Clapham Junction in around 2h 7m.